Multiple choice

When sulphur dioxide is dissolved in water then ________ is formed.

  1. sulphur oxide

  2. sulphur dioxide

  3. sulphurous acid

  4. sulphuric acid

  5. sulphur trioxide

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sulphur dioxide dissolves easily in water to form sulphuric acid. Sulphuric acid is a major component of acid rain.